bcachefs: Don't export __bch2_fs_read_write

BTREE_INSERT_LAZY_RW was added for this since this code was written; use
it instead.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

fs/bcachefs/recovery.c

@@ -986,11 +986,6 @@ int bch2_fs_initialize(struct bch_fs *c)
 	bch2_fs_journal_start(&c->journal, 1, &journal);
 	bch2_journal_set_replay_done(&c->journal);
 
-	err = "error going read write";
-	ret = __bch2_fs_read_write(c, true);
-	if (ret)
-		goto err;
-
 	bch2_inode_init(c, &root_inode, 0, 0,
 			S_IFDIR|S_IRWXU|S_IRUGO|S_IXUGO, 0, NULL);
 	root_inode.bi_inum = BCACHEFS_ROOT_INO;
@@ -999,7 +994,7 @@ int bch2_fs_initialize(struct bch_fs *c)
 	err = "error creating root directory";
 	ret = bch2_btree_insert(c, BTREE_ID_INODES,
 				&packed_inode.inode.k_i,
-				NULL, NULL, 0);
+				NULL, NULL, BTREE_INSERT_LAZY_RW);
 	if (ret)
 		goto err;
 

fs/bcachefs/super.c

@@ -372,7 +372,7 @@ static int bch2_fs_read_write_late(struct bch_fs *c)
 	return 0;
 }
 
-int __bch2_fs_read_write(struct bch_fs *c, bool early)
+static int __bch2_fs_read_write(struct bch_fs *c, bool early)
 {
 	struct bch_dev *ca;
 	unsigned i;

fs/bcachefs/super.h

@@ -218,7 +218,6 @@ struct bch_dev *bch2_dev_lookup(struct bch_fs *, const char *);
 bool bch2_fs_emergency_read_only(struct bch_fs *);
 void bch2_fs_read_only(struct bch_fs *);
 
-int __bch2_fs_read_write(struct bch_fs *, bool);
 int bch2_fs_read_write(struct bch_fs *);
 int bch2_fs_read_write_early(struct bch_fs *);